<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog
      :title="dialogTitle"
      v-model="dialogVisible"
      style="width:1000px;padding:40px;"
      :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容"  v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="轿车" value="10"></el-option>-->
<!--              <el-option label="货车" value="20"></el-option>-->
<!--              <el-option label="客车" value="30"></el-option>-->
<!--              <el-option label="挂车" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option v-for="item in vehicleColorArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="黑" value="10"></el-option>-->
<!--              <el-option label="白" value="20"></el-option>-->
<!--              <el-option label="蓝" value="30"></el-option>-->
<!--              <el-option label="灰" value="40"></el-option>-->
<!--              <el-option label="银" value="50"></el-option>-->
<!--              <el-option label="红" value="60"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.buyTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.regTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option v-for="item in batteryTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="铅酸蓄电池" value="10"></el-option>-->
<!--              <el-option label="镍氢电池" value="20"></el-option>-->
<!--              <el-option label="钠硫电池" value="30"></el-option>-->
<!--              <el-option label="二次锂电池" value="40"></el-option>-->
<!--              <el-option label="空气电池" value="50"></el-option>-->
<!--              <el-option label="三元锂电池" value="60"></el-option>-->
<!--              <el-option label="碱性燃料电池" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusTypeFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMain, ElMessage} from "element-plus";

//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');
//定义添加车辆之前的操作
const beforeAddVehicle = ()=>{
  dialogVisible.value = true;
  dialogTitle.value = '新增车辆';
}
//定义数组保存车辆类型字典项
const vehicleTypeArr = ref([]);
const batteryTypeArr = ref([]);
const vehicleColorArr = ref([]);
onMounted(()=>{
  loadDictOption(vehicleTypeArr,'vehicle_type');
  loadDictOption(batteryTypeArr,'battery_type');
  loadDictOption(vehicleColorArr,'vehicle_color');
})
//定义保存搜索条件的对象
const searchVehicleForm = ref({brand:'',license:''});
//定义保存车辆信息的数组
const vehicleArr = ref([]);
//定义加载车辆数据的方法
const loadVehicle = ()=>{
  let data = qs.stringify(searchVehicleForm.value);
  axios.get(BASE_URL+'/v1/vehicle/select?'+data)
      .then((response)=>{
        if (response.data.code == 2000){
          vehicleArr.value = response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
//进入页面即加载车辆信息
onMounted(()=>{
  loadVehicle();
})
//定义重置搜索框的方法
const resetSearch = ()=>{
  searchVehicleForm.value = {};
  loadVehicle();
}
//定义车辆状态显示
const vehicleStatusTypeFormatter = (row,column,cellValue,index)=>{
  if (cellValue == 1){
    cellValue = '空闲';
  }else if (cellValue == 2){
    cellValue = '占用';
  }else if (cellValue == 3){
    cellValue = '维修';
  }
  return cellValue;
}
//定义车辆类型显示内容
const vehicleTypeFormatter = (row,column,cellValue,index)=>{
  if (!vehicleTypeArr.value){
    return cellValue;
  }
  for (let item of vehicleTypeArr.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }
  // switch (cellValue){
  //   case '10':
  //     cellValue = '轿车';break;
  //   case '20':
  //     cellValue = '客车';break;
  //   case '30':
  //     cellValue = '货车';break;
  //   case '40':
  //     cellValue = '挂车';break;
  // }
  return cellValue;
}
//定义电池类型显示
const batteryTypeFormatter = (row,column,cellValue,index)=>{
  if (!batteryTypeArr.value){
    return cellValue;
  }
  for (let item of batteryTypeArr.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }
  // switch (cellValue){
  //   case '10':
  //     cellValue = '铅酸蓄电池';break;
  //   case '20':
  //     cellValue = '镍氢电池';break;
  //   case '30':
  //     cellValue = '钠硫电池';break;
  //   case '40':
  //     cellValue = '二次锂电池';break;
  //   case '50':
  //     cellValue = '空气电池';break;
  //   case '60':
  //     cellValue = '三元锂电池';break;
  //   case '70':
  //     cellValue = '碱性染料电池';break;
  // }
  return cellValue;
}
//定义对象用来保存车辆弹窗表单数据
const saveVehicleForm = ref({
  brand:'',license:'',model:'',code:'',displacement:'',type:'',color:'',kilometers:'',buyTime:'',regTime:'',price:'',batteryType:''
});
//定义校验 购买和上牌 时间先后顺序的方法
const validateDate = ()=>{
  const buyTime = saveVehicleForm.value.buyTime;
  const regTime = saveVehicleForm.value.regTime;
  if (regTime && buyTime && new Date(regTime) <= new Date(buyTime)){
    ElMessage.error('上牌时间不能早于购买时间！');
    saveVehicleForm.value.regTime = '';
  }
}
//定义保存车辆的方法
const saveVehicle = ()=>{
  let data = qs.stringify(saveVehicleForm.value);
  axios.post(BASE_URL+'/v1/vehicle/save',data)
      .then((response)=>{
        if (response.data.code == 2000){
          ElMessage.success('保存成功！');
          //保存成功后，清空表单数据，关闭弹窗
          saveVehicleForm.value = {};
          dialogVisible.value = false;
          loadVehicle();
        }else {
          // ElMessage.error(response.data.msg);
          // 数据库里的code 和 license 设置了唯一约束，如果插入重复的值会操作失败，我们可以设置明确的提示语句
          ElMessage.error('车辆的识别码与车牌号不允许重复！');
        }
      })
}
//定义处理弹窗关闭的方法
const handleClose = ()=>{
  if (confirm('确定要关闭弹窗吗？')){
    saveVehicleForm.value = {};
    dialogVisible.value = false;
  }
}
//定义编辑车辆的方法
const editVehicle = (id)=>{
  dialogVisible.value = true;
  dialogTitle.value = '编辑车辆';
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id)
      .then((response)=>{
        if (response.data.code == 2000){
          saveVehicleForm.value = response.data.data[0];
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义删除车辆的方法
const deleteVehicle = (id)=>{
  if (confirm('确定删除该车辆吗？')){
    axios.post(BASE_URL+'/v1/vehicle/delete/'+id)
        .then((response)=>{
          if (response.data.code == 2000){
            ElMessage.success('删除该车辆成功！');
            loadVehicle();
          }else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}
</script>